Heartbleed is a vulnerability in some implementations of OpenSSL. Because OpenSSL is used by approximately 66% of all active websites on the Internet, many experts have called Heartbleed one of the worst security bugs in the history of the Internet. Continue Reading

This multi-part network access control (NAC) security guide covers a variety of NAC-related topics, offering tips and expert advice on how to thoroughly secure network access to the enterprise. Continue Reading

Problem Solve SSL and TLS VPN Security Issues

After the Heartbleed fiasco, the future of OpenSSL and open source cryptography libraries is up in the air. Application Security Expert Michael Cobb discusses whether they can -- and should -- be trusted. Continue Reading